public synchronized RspList<Object> getResponseList() throws Exception {
long expectedEndTime = timeService.expectedEndTime(timeout, MILLISECONDS);
long waitingTime;
while (expectedResponses > 0
&& retval == null
&& (waitingTime = timeService.remainingTime(expectedEndTime, MILLISECONDS)) > 0) {
try {
this.wait(waitingTime);
} catch (InterruptedException e) {
// reset interruption flag
Thread.currentThread().interrupt();
expectedResponses = -1;
}
}
// Now we either have the response we need or aren't expecting any more responses - or have
// run out of time.
if (retval != null) return retval;
else if (exception != null) throw exception;
else if (expectedResponses == 0)
throw new RpcException(
format(
"No more valid responses. Received invalid responses from all of %s",
futures.values()));
else
throw new TimeoutException(
format(
"Timed out waiting for %s for valid responses from any of %s.",
Util.prettyPrintTime(timeout), futures.values()));
}
private static RspList<Object> processCalls(
Map<Address, ReplicableCommand> commands,
long timeout,
ResponseMode mode,
Marshaller marshaller,
CommandAwareRpcDispatcher card,
boolean oob,
boolean ignoreLeavers)
throws Exception {
if (trace) log.tracef("Replication task sending %s with response mode %s", commands, mode);
if (commands.isEmpty()) return new RspList<>();
RequestOptions opts = new RequestOptions(mode, timeout);
// opts.setExclusionList(card.getChannel().getAddress());
Map<Address, Future<Object>> futures = new HashMap<Address, Future<Object>>(commands.size());
RspList<Object> retval = new RspList<>();
for (Map.Entry<Address, ReplicableCommand> cmd : commands.entrySet()) {
Buffer buf = marshallCall(marshaller, cmd.getValue());
Address dest = cmd.getKey();
boolean rsvp = isRsvpCommand(cmd.getValue());
futures.put(
dest,
card.sendMessageWithFuture(constructMessage(buf, dest, oob, mode, rsvp, false), opts));
}
// a get() on each future will block till that call completes.
TimeService timeService = card.timeService;
long waitTime = timeService.expectedEndTime(timeout, MILLISECONDS);
for (Map.Entry<Address, Future<Object>> entry : futures.entrySet()) {
Address target = entry.getKey();
try {
retval.addRsp(
target,
entry.getValue().get(timeService.remainingTime(waitTime, MILLISECONDS), MILLISECONDS));
} catch (java.util.concurrent.TimeoutException te) {
throw new TimeoutException(
formatString(
"Timed out after %s waiting for a response from %s",
prettyPrintTime(timeout), target));
} catch (ExecutionException e) {
if (ignoreLeavers && e.getCause() instanceof SuspectedException) {
retval.addRsp(target, new ExceptionResponse((SuspectedException) e.getCause()));
} else {
throw wrapThrowableInException(e.getCause());
}
}
}
return retval;
}
private void waitForView(int viewId, long timeout) throws InterruptedException {
if (this.viewId < viewId) {
log.tracef(
"Received a cache topology command with a higher view id: %s, our view id is %s",
viewId, this.viewId);
}
long endTime = timeService.expectedEndTime(timeout, TimeUnit.MILLISECONDS);
synchronized (viewUpdateLock) {
while (this.viewId < viewId && !timeService.isTimeExpired(endTime)) {
viewUpdateLock.wait(1000);
}
}
if (this.viewId < viewId) {
throw new TimeoutException("Timed out waiting for view " + viewId);
}
}
private void shutDownGracefully() {
if (log.isDebugEnabled())
log.debugf(
"Wait for on-going transactions to finish for %s.",
Util.prettyPrintTime(
configuration.transaction().cacheStopTimeout(), TimeUnit.MILLISECONDS));
long failTime =
timeService.expectedEndTime(
configuration.transaction().cacheStopTimeout(), TimeUnit.MILLISECONDS);
boolean txsOnGoing = areTxsOnGoing();
while (txsOnGoing && !timeService.isTimeExpired(failTime)) {
try {
Thread.sleep(30);
txsOnGoing = areTxsOnGoing();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
if (clustered) {
log.debugf(
"Interrupted waiting for on-going transactions to finish. %s local transactions and %s remote transactions",
localTransactions.size(), remoteTransactions.size());
} else {
log.debugf(
"Interrupted waiting for %s on-going transactions to finish.",
localTransactions.size());
}
}
}
if (txsOnGoing) {
log.unfinishedTransactionsRemain(
localTransactions == null ? 0 : localTransactions.size(),
remoteTransactions == null ? 0 : remoteTransactions.size());
} else {
log.debug("All transactions terminated");
}
}